text: #include <AggregateFunctions/AggregateFunctionFactory.h>
  #include <AggregateFunctions/AggregateFunctionGroupArrayInsertAt.h>
  #include <AggregateFunctions/Helpers.h>
  #include <AggregateFunctions/FactoryHelpers.h>
  #include "registerAggregateFunctions.h"
  
  
  namespace DB
  {
  namespace ErrorCodes
  {
      extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
  }
  
  namespace
  {
  
  AggregateFunctionPtr createAggregateFunctionGroupArrayInsertAt(const std::string & name, const DataTypes & argument_types, const Array & parameters)
  {
      assertBinary(name, argument_types);
  
      if (argument_types.size() != 2)
          throw Exception("Aggregate function groupArrayInsertAt requires two arguments.", ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH);
  
      return std::make_shared<AggregateFunctionGroupArrayInsertAtGeneric>(argument_types, parameters);
  }
  
  }
  
  void registerAggregateFunctionGroupArrayInsertAt(AggregateFunctionFactory & factory)
  {
      factory.registerFunction("groupArrayInsertAt", createAggregateFunctionGroupArrayInsertAt);
  }
  
  }
  